%I #12 Aug 03 2013 15:22:19
%S 0,0,1,1,1,1,2,1,0,4,0,1,3,1,4,2,1,3,0,3,2,4,3,3,2,5,4,6,11,2,6,5,8,8,
%T 7,7,12,14,8,8,10,7,10,11,11,11,20,17,30,19,22
%N Number of different values of k when A056239(k) = A056239(k+1) = n.
%C Also the number of different values k, such that both k and k+1 occur in row n of A215366. - _Alois P. Heinz_, Aug 09 2012
%K more,nonn
%O 0,7
%A _Naohiro Nomoto_, Nov 24 2003
%E 5 more terms from _R. J. Mathar_, Sep 27 2011
%E a(21)-a(50) from _Alois P. Heinz_, Aug 09 2012